BR0317234A - Air Blade and Method of Reducing Solid Material Accumulation on the Inside Surface of a Passage - Google Patents

Air Blade and Method of Reducing Solid Material Accumulation on the Inside Surface of a Passage

Info

Publication number
BR0317234A
BR0317234A BR0317234-1A BR0317234A BR0317234A BR 0317234 A BR0317234 A BR 0317234A BR 0317234 A BR0317234 A BR 0317234A BR 0317234 A BR0317234 A BR 0317234A
Authority
BR
Brazil
Prior art keywords
air knife
entrance
passage
suspension vessel
solid material
Prior art date
Application number
BR0317234-1A
Other languages
Portuguese (pt)
Inventor
Harry Eugene Flynn
Joe Bert Maker
Leslie E Crowder
Johnny B Perkins
Original Assignee
Kerr Mcgee Chemical Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kerr Mcgee Chemical Llc filed Critical Kerr Mcgee Chemical Llc
Publication of BR0317234A publication Critical patent/BR0317234A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C22B34/1222Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D49/00Separating dispersed particles from gases, air or vapours by other methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cyclones (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

A novel air knife. The novel air knife is circumferential. That is, the novel air knife injects a gas stream along the inside walls of the air knife. The air knife can be advantageously placed at or near the entrance to a suspension vessel to reduce buildup of solid materials transported to the suspension vessel. The gas stream is injected at a rate sufficient to reduce the buildup of solid materials on the walls of the air knife (and thus at the entrance to the suspension vessel). The air circumferential air knife is particularly useful in a TiCl4 production process for reducing buildup of hygroscopic cyclone dust at the entrance to a suspension vessel.
BR0317234-1A 2002-12-13 2003-11-21 Air Blade and Method of Reducing Solid Material Accumulation on the Inside Surface of a Passage BR0317234A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/318,796 US6752858B1 (en) 2002-12-13 2002-12-13 Circumferential air knife and applications
PCT/US2003/037443 WO2004054686A2 (en) 2002-12-13 2003-11-21 Circumferential air knife and applications

Publications (1)

Publication Number Publication Date
BR0317234A true BR0317234A (en) 2005-11-01

Family

ID=32468946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0317234-1A BR0317234A (en) 2002-12-13 2003-11-21 Air Blade and Method of Reducing Solid Material Accumulation on the Inside Surface of a Passage

Country Status (16)

Country Link
US (1) US6752858B1 (en)
EP (1) EP1569736B1 (en)
JP (1) JP2006509626A (en)
KR (1) KR20050085467A (en)
CN (1) CN100364640C (en)
AT (1) ATE497826T1 (en)
AU (1) AU2003294476B2 (en)
BR (1) BR0317234A (en)
DE (1) DE60336007D1 (en)
MX (1) MXPA05006317A (en)
NO (1) NO20053386L (en)
PL (1) PL375787A1 (en)
RU (1) RU2309803C2 (en)
SA (1) SA04240491B1 (en)
TW (1) TWI268803B (en)
WO (1) WO2004054686A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6994205B2 (en) * 2004-04-20 2006-02-07 Alstom Technology Ltd Apparatus for controlling the deposition of feed material on a deposition build-up surface
US20070295610A1 (en) * 2006-06-27 2007-12-27 Applied Materials, Inc. Electrolyte retaining on a rotating platen by directional air flow
US7452264B2 (en) * 2006-06-27 2008-11-18 Applied Materials, Inc. Pad cleaning method
US8157895B2 (en) * 2010-05-04 2012-04-17 Kellogg Brown & Root Llc System for reducing head space in a pressure cyclone
US9999393B2 (en) 2013-01-29 2018-06-19 Zoll Medical Corporation Delivery of electrode gel using CPR puck
CN105142794A (en) * 2013-04-23 2015-12-09 株式会社静岡机械设备 Cyclone device
CN103466673B (en) * 2013-08-30 2015-08-05 中南大学 A kind of with containing TiCl 4the method of material production sodium terachloroaluminate
US10335899B2 (en) * 2014-10-31 2019-07-02 Prima Power Laserdyne Cross jet laser welding nozzle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125385A (en) 1977-08-01 1978-11-14 Kerr-Mcgee Chemical Corporation Cyclone separator for high temperature operations with corrosive gases
US5042169A (en) * 1990-04-18 1991-08-27 Exxon Chemical Patents Inc. Interstage separator
FR2726288B1 (en) 1994-10-27 1997-01-17 Clecim Sa AIR BLADE DEVICE FOR ADJUSTING THE THICKNESS OF A DEPOSIT
DE4442783A1 (en) 1994-12-01 1996-06-05 Kronos Titan Gmbh Process for increasing the yield in the chlorination of titanium-containing raw materials
US5620643A (en) * 1995-10-26 1997-04-15 Minnesota Mining And Manufacturing Company Process for producing fused particle agglomerates
CN2250434Y (en) * 1996-02-06 1997-03-26 电力工业部电力建设研究所 Pulse plug flow pneumatic transport pump
US6206175B1 (en) 1998-05-08 2001-03-27 Imperial Technologies Inc. Conveyor cleaning and air-borne residue control system
CA2381589C (en) 1999-08-13 2009-10-27 Anglo American Corporation Of South Africa Limited Titanium tetrachloride production
JP2002130550A (en) * 2000-10-18 2002-05-09 Komatsu Ltd Tube for transportation

Also Published As

Publication number Publication date
PL375787A1 (en) 2005-12-12
AU2003294476B2 (en) 2008-09-18
TW200420335A (en) 2004-10-16
NO20053386D0 (en) 2005-07-12
US6752858B1 (en) 2004-06-22
TWI268803B (en) 2006-12-21
RU2309803C2 (en) 2007-11-10
DE60336007D1 (en) 2011-03-24
JP2006509626A (en) 2006-03-23
MXPA05006317A (en) 2005-12-12
US20040112216A1 (en) 2004-06-17
ATE497826T1 (en) 2011-02-15
WO2004054686A3 (en) 2005-03-17
RU2005122017A (en) 2006-01-20
KR20050085467A (en) 2005-08-29
WO2004054686A2 (en) 2004-07-01
AU2003294476A1 (en) 2004-07-09
EP1569736B1 (en) 2011-02-09
SA04240491B1 (en) 2007-07-31
CN100364640C (en) 2008-01-30
EP1569736A2 (en) 2005-09-07
NO20053386L (en) 2005-07-12
CN1723071A (en) 2006-01-18

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]